20195472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 59424768

約数和(自身を除く): 39229296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 1663, 2024, 3036, 3326, 4048, 4989, 6072, 6652, 9978, 12144, 13304, 18293, 19956, 26608, 36586, 38249, 39912, 54879, 73172, 76498, 79824, 109758, 114747, 146344, 152996, 219516, 229494, 292688, 305992, 420739, 439032, 458988, 611984, 841478, 878064, 917976, 1262217, 1682956, 1835952, 2524434, 3365912, 5048868, 6731824, 10097736, 20195472]

約数ペア:

[(1, 20195472), (2, 10097736), (3, 6731824), (4, 5048868), (6, 3365912), (8, 2524434), (11, 1835952), (12, 1682956), (16, 1262217), (22, 917976), (23, 878064), (24, 841478), (33, 611984), (44, 458988), (46, 439032), (48, 420739), (66, 305992), (69, 292688), (88, 229494), (92, 219516), (132, 152996), (138, 146344), (176, 114747), (184, 109758), (253, 79824), (264, 76498), (276, 73172), (368, 54879), (506, 39912), (528, 38249), (552, 36586), (759, 26608), (1012, 19956), (1104, 18293), (1518, 13304), (1663, 12144), (2024, 9978), (3036, 6652), (3326, 6072), (4048, 4989)]